#!/usr/bin/env python

'''
字符串排序
去重&&排序
'''


def test_sort_func():
    s = "asadsakfjdsafhajf"
    s = set(s)
    s = list(s)
    s.sort(reverse=False)
    s = ''.join(s)
    print(s)


if __name__ == '__main__':
    test_sort_func()
